Yttrium aluminum oxide
Also known as: Yttrium aluminum garnet, YAG, Aluminum yttrium oxide, Yttrium aluminate, MFCD00213958, EINECS 234-465-8
Yttrium aluminum oxide (CAS 12005-21-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Al5H5O12Y3 and a molecular weight of 598.65800 g/mol. Key properties include a melting point of 1760℃ and a density of 4.56 g/mL at 25 °C(lit.). It is listed by 2 suppliers, 1 of which publish reference prices, from 25.00 to 38.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 12005-21-9
- Jingsj CID
- J-1340279-6
- Molecular Formula
- Al5H5O12Y3
- Molecular Weight
- 598.65800 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In StockPlatform-operated | 99% 100g | ¥2,500.00 | $3.74 /gBest ¥25.00/g CNY | CN China MOQ 100g | |
In StockPlatform-operated | 99% 25g | ¥700.00 | $4.19 /g ¥28.00/g CNY | CN China MOQ 25g | |
In StockPlatform-operated | 99% 5g | ¥190.00 | $5.69 /g ¥38.00/g CNY | CN China MOQ 5g |
Physicochemical Properties
| Melting Point | 1760℃ |
|---|---|
| Density | 4.56 g/mL at 25 °C(lit.) |
| Exact Mass | 598.60300 |
| PSA | 173.48000 |
| Appearance | Powder |
| Refractive Index | 1.833 |
| Additional Property | Insoluble in water. |
Frequently Asked Questions
What is the CAS number of Yttrium aluminum oxide?
The CAS number of Yttrium aluminum oxide is 12005-21-9.
What are the molecular formula and molecular weight of Yttrium aluminum oxide?
Yttrium aluminum oxide has molecular formula Al5H5O12Y3 and molecular weight 598.65800 g/mol.
Which suppliers offer Yttrium aluminum oxide?
2 supplier(s) listed; reference unit price ¥25.00–38.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Yttrium aluminum oxide (CAS 12005-21-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1340279-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.